Main Analysis
Comparison of Treatment Avg at Samples


Table: Summary Statistics
| rubro vs substrate |
-0.0022381 |
5.5 |
0.5922385 |
| acre vs substrate |
-0.4685714 |
4.0 |
0.8531867 |
Comparison of Treatment Diff by Hour

Table: Difference Score Counts for Sedum rubrotinctum
| negative/colder |
615 |
0.3660714 |
| positive/hotter |
507 |
0.3017857 |
| zero/same |
558 |
0.3321429 |

Table: Difference Score Counts for Sedum acre
| negative/colder |
1355 |
0.8065476 |
| positive/hotter |
181 |
0.1077381 |
| zero/same |
144 |
0.0857143 |
Comparison of Temps by Hour



Daily temperature ranges

Table: Summary of Mean DTR for Each Treatment
| 17.52583 |
16.65222 |
18.02583 |
Regression of treatments vs control

##
## Call:
## lm(formula = bare.substrate ~ Sedum.rubro, data = treat_avg)
##
## Coefficients:
## (Intercept) Sedum.rubro
## -0.2214 1.0121
##
## Call:
## lm(formula = bare.substrate ~ Sedum.rubro, data = treat_avg)
##
## Residuals:
## Min 1Q Median 3Q Max
## -5.6091 -0.1078 0.0561 0.2282 2.4433
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) -0.221403 0.039630 -5.587 2.69e-08 ***
## Sedum.rubro 1.012092 0.001998 506.562 < 2e-16 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 0.5859 on 1678 degrees of freedom
## Multiple R-squared: 0.9935, Adjusted R-squared: 0.9935
## F-statistic: 2.566e+05 on 1 and 1678 DF, p-value: < 2.2e-16

##
## Call:
## lm(formula = bare.substrate ~ Sedum.acre, data = treat_avg)
##
## Coefficients:
## (Intercept) Sedum.acre
## -0.6477 1.0619
##
## Call:
## lm(formula = bare.substrate ~ Sedum.acre, data = treat_avg)
##
## Residuals:
## Min 1Q Median 3Q Max
## -4.9517 -0.1882 0.0746 0.2914 2.0740
##
## Coefficients:
## Estimate Std. Error t value Pr(>|t|)
## (Intercept) -0.64767 0.05126 -12.63 <2e-16 ***
## Sedum.acre 1.06192 0.00266 399.27 <2e-16 ***
## ---
## Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
##
## Residual standard error: 0.7418 on 1678 degrees of freedom
## Multiple R-squared: 0.9896, Adjusted R-squared: 0.9896
## F-statistic: 1.594e+05 on 1 and 1678 DF, p-value: < 2.2e-16
## `geom_smooth()` using method = 'gam' and formula 'y ~ s(x, bs = "cs")'

Linear Model Summary Statistics
| (Intercept) |
18.496311 |
0.1727703 |
107.057250 |
0 |
| rubro.vs.substrate |
-2.765121 |
0.2918090 |
-9.475793 |
0 |
## `geom_smooth()` using method = 'gam' and formula 'y ~ s(x, bs = "cs")'

Linear Model Summary Statistics
| (Intercept) |
16.185584 |
0.1647357 |
98.25184 |
0 |
| acre.vs.substrate |
-4.944637 |
0.1692780 |
-29.21016 |
0 |
When AMBIENT > 25 degrees C (Interior T)

Table: Summary of High (>25) Ambient Temperatures
| bare substrate |
132 |
39.5 |
15.5 |
24.0 |
26.44697 |
28.25 |
8.952218 |
| sedum acre |
132 |
37.5 |
15.5 |
22.0 |
25.76515 |
28.75 |
8.362366 |
| sedum rubrotinctum |
132 |
39.0 |
15.5 |
23.5 |
26.45455 |
29.25 |
8.780499 |